A6278ELP-T

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A6278ELP-T is a high-performance, high-speed low-power LED driver dedicated to the PMIC - LED Drivers application field. It offers two switched-capacitor converters, as well as two boosted outputs to drive external LEDs. The device features a low -- power sleep mode and programmable current regulation to help conserve power consumption when the LED current is not needed. It also offers high switching frequency and low output ripple to reduce wasted energy.

The A6278ELP-T LED Driver is designed for use in automotive, consumer, industrial, medical, and other general electronic applications. It is ideal for applications that require high-speed, efficient output current regulation, such as LED backlight, display, and signage. It also offers advanced features and flexibility to support various LED designs.

The A6278ELP-T LED Driver offers an integrated switch-mode power supply and step-up regulation output. Its internal switched-capacitor architecture delivers fast response current regulation and minimal output ripple, resulting in a clean and efficient output. The internal voltage loop regulates the output current to minimize power consumption and optimize the output efficiency.

The A6278ELP-T LED Driver includes two switched-capacitor converters and two boosted outputs to drive external LEDs. The device supports a wide range of output currents up to 25mA and supports a wide range of input voltage ranges from 1.8V to 5.5V. It is power efficient and offers up to 95% efficiency at full load.

For higher power applications, the A6278ELP-T LED Driver includes a boost circuit that increases the output voltage from 4V to 12V. The boost circuit provides up to 40% additional power efficiency compared to conventional bipolar switches. It also offers a flexible dimming control, with selectable PWM or analog control.

The A6278ELP-T LED Driver has low power-governing, which regulates the current and reduces current consumption when the LED current is not needed. The LEDs can be dimmed or turned off under a certain current level by setting either PWM or analog control.

The A6278ELP-T LED Driver offers a wide range of safety features and protection functions. It includes over-temperature protection, over-voltage protection, under-voltage protection, over-current protection, and UVLO (Under Voltage Lock-Out). The A6278ELP-T LED Driver also provides a wide range of diagnostic features, including voltage waveforms and feedback, which allows the user to monitor and adjust the output performance.

The A6278ELP-T LED Driver also supports both 1kHz and 3kHz switching frequencies. It is RoHS-compliant and offers flexibility, allowing the user to design their own LED solutions.

The A6278ELP-T LED Driver is designed for use in automotive, consumer, industrial, medical, and other general electronic applications. It offers high-efficiency and low-power consumption, as well as flexibility in system design. The device is ideal for applications that require high-speed, efficient output current regulation, such as LED backlight, display, and signage.

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